Sofa



1. Sofa

1.1 is a perspective view;

1.2 is a right side view;

1.3 is a left side view;

1.4 is a front view;

1.5 is a rear view;

1.6 is a top view;

1.7 is a bottom view. 

CLAIM The ornamental design for a sofa, as shown and described. 